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neil edited this page Sep 27, 2025
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Comparison of the features offered for free by the supported CAs:
| CA | MaxLifetime | ECC Chain | Domain Count | Wildcard | IPv4 | IPv6 | NotBefore | NotAfter | IDN | Test Server |
|---|---|---|---|---|---|---|---|---|---|---|
| Let's Encrypt | 90 | Full | 100 | Yes | No | No | No | No | Yes | Yes |
| ZeroSSL | 90 | Full | 100 | Yes | No | No | Yes (+1d) | Yes | Yes | No |
| 90 | Partial | 100 | Yes | No | No | No | Yes | No | Yes | |
| Actalis.com | 90 | Partial | 1 | No | No | No | ? | ? | ? | No |
| SSL.com | 104 | Partial | 2 | No | No | No | No | No | Yes | No |
Details for CAs servers are available here: Server
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